Micromagnetic simulations of magnetoelastic coupling in exchange-decoupled Co/Ni islets predict a 52 dB/mm change in SAW transmission at 3.8 GHz depending on the magnetic state of neighboring islets.
Abert, Micromagnetics and spintronics: models and numerical methods, European Physical Journal B 92, 10.1140/epjb/e2019-90599-6 (2019)
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A continuous 50-nm Permalloy film on 400-nm-period nanopyramid templates forms a 2D magnonic crystal exhibiting a complete tunable in-plane band gap and strongly localized flat-band modes due to curvature-induced demagnetizing fields.
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Magnetically Programmable Surface Acoustic Wave Filters: Device Concept and Predictive Modeling
Micromagnetic simulations of magnetoelastic coupling in exchange-decoupled Co/Ni islets predict a 52 dB/mm change in SAW transmission at 3.8 GHz depending on the magnetic state of neighboring islets.
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Sculpting Spin-Wave Landscapes via Curvature of 2D Magnonic Crystals
A continuous 50-nm Permalloy film on 400-nm-period nanopyramid templates forms a 2D magnonic crystal exhibiting a complete tunable in-plane band gap and strongly localized flat-band modes due to curvature-induced demagnetizing fields.